Deficiency index problem for powers of ordinary differential expressions
Kauffman, Robert M. and Others
Deficiency index problem for powers of ordinary differential expressions By Robert M. Kauffman, Thomas T. Reed and Anton Zettl - Berlin Springer-Verlag 1977 - vi, 112p. - Lecture notes in Mathematics 621 .
515.35 / K21.DI
Deficiency index problem for powers of ordinary differential expressions By Robert M. Kauffman, Thomas T. Reed and Anton Zettl - Berlin Springer-Verlag 1977 - vi, 112p. - Lecture notes in Mathematics 621 .
515.35 / K21.DI
